 Lactococcus lactis subs BlackT strain Lact3 has been identified as a new probiotic strain. It has shown potential probiotic characteristics such as tolerance for acidic conditions, saline environments, and bile salts. Additionally, it has demonstrated auto-aggregation capabilities, which may help it adhere to the intestinal wall. This article was authored by Jamayimana Sylvia, aponzine or misdopa, tree budiati, and others.